Usage Examples
[Present Indicative] Apago las luces antes de irme a dormir. → I turn off the lights before going to sleep.
[Present Perfect] He apagado el fuego con un extintor. → I have extinguished the fire with an extinguisher.
[Imperfect Indicative] Ella apagaba la televisión cuando hacía la tarea. → She used to turn off the TV when she did her homework.
[Pluperfect Indicative] Ya había apagado el motor cuando llegaste. → I had already turned off the engine when you arrived.
[Preterite] Apagué la radio porque había mucho ruido. → I turned off the radio because there was too much noise.
[Preterite Anterior] Apenas hubo apagado la vela, sopló el viento. → As soon as he had extinguished the candle, the wind blew.
[Future] Apagaré el ordenador después de terminar el informe. → I will turn off the computer after finishing the report.
[Future Perfect] Para cuando vuelvas, habré apagado todas las estufas. → By the time you return, I will have turned off all the heaters.
[Conditional] Apagaría la sed con una bebida fría. → I would quench (extinguish) my thirst with a cold drink.
[Conditional Perfect] Habría apagado la alarma si la hubiera oído. → I would have turned off the alarm if I had heard it.